Accounting machine



Oct. 26, 1943. w. H. ROBERTSON ETAL ACCOUNTING MACHINE Filed April 21, 1940 :54 Sheets-Sheet 1 William H. Robertson and Eric R. Co: Inventors Their Attorney Oct. 26, 1943. w. H. ROBERTSON ETAL ACCOUNTING MACHINE Filed April 27, 1940 34 Sheets-Sheet 2 )Jol lars Cenfs FIG. 2

DIT

CHA RGE.

Willia Robertson and tie R. Coe Inventors Their Attorney 26, 1943- w. H. RQQERTSON ETAL 2,332,755

ACCOUNTING MACHINE Filed Apml 2'7, 1940 34 Sheets-Sheet 3 'OSWZ/I/ Annie's Get. 26, 1943- w. H. ROBERTSON mm.

ACCOUNTING MACHINE Filed April 27, 1940 34 Sheets-*Sheet 4 w. H. ROBERTSON ETAL ACCOUNTING MACHINE Filed April 27, 1940 54 Sheets-Sheet 5 William H. Robertson and Eric R. Coe Inventor:

Their Attorney Oct. 26, 1943. w, ROBERTSON ETAL 2,332,755

ACCOUNTING MACHINE Filed April 2'7, 1940 34 Sheets-Sheet 6 J A L William H. Robertsm l .and Eric R. Coe

Inventors By W M Their Attorney ACCOUNTING MACHINE Filed April 27, 1940 34 Sheets-Sheet 7 mm UE William H. Robertson and Eric R. Coe

Inventors By W Their Attorney Oct. 26, 1943. w. H. ROBERTSON ETAL 2,332,755

ACCOUNTINQ MACHINE Filed April 27, 1940- 34 Sheets-Sheet 8 I Wiiliam H. Robertson 6 and Eric R. Coe

r3 Inventors B; MM

Their Attorney O 26, 19 3- w. H. ROBERTSON ETAL 2,332,755

ACCOUNTING MACHINE Filed A ril 27, 1940 34 Shets-Sheet 9 Inventor! By flaw w Their Attorney William H. R obertaon and Eric R. Coe

N N Q 1 Oct. 26, 1943. w. H. ROBERTSON'QET AL 2,332,755

ACCOUNTING MACHINE Filed April 2'7, 1940 34 Sheets-Sheet 10 FIG. 1

Decimal Confrol Switgh.

FIG.32

JOHN DOE CO.

IN ACCOUNT WITH WHOLESALE-MERCHANIJISING CO.

ANYWHERE, omo.

UNIT um-r QUANTITY oumnrvl m pmc E BALANCEv William H. Robertson and Eric R. Coe Inventors Their Attorney Oct. 26,- 1943. w. H. RQBERTSON ET AL 2,332,755

ACCOUNTING MACHINE I Filed April 27, 1 40 :4 Sheets-Sheet 11 Key Board swfichcs' Lowes'r order mulflplicand. 9 cams.

{FIGJO orderm FIG. 11

Fl FIG.12

I a a a 12*, Williahnflkoberuon 5 3 1 and Eric R. Co:

. Inventors Their Attorney I 4M4 h' @CDC DQDC DCDCD W k1 8 $5 wv 24-3 n@@@@@@@ 5 FIG. 20 FF gs :3: 31:

, g m P957131 BS'JZAB. FIG. 21 MD PD 4 F5S.F|g-4B. it I f Oct. 26, 1943. w. H. ROBERTSON ET AL I ACCOUNTING MACHINE Filed April 27, 1940 :54 Sheets-Sheet 12 v I FIG. 15 RSM J 1 I m -f1 @@Q@@@@@ D5 *2;

c1 cawc wcw 9 :1 61 mwmwfl h @rmwww @@@@@@@@gf m i 5am H. Robertson :1 Eric R.

Invent MTI2-22. Fi .z sA.

Their Attorney By I Oct. 26, 1943.

W. H. ROBERTSON ET AL ACCOUNTING momma Filed April 27, 1940 34 She ets-Sheet l5 I w w w 59. 23.: m m 45 2 IF: U G A fiw m a m a flmm m PNLPQ I +5. 2 13s 2 im nbd E 07020 ia u 75.:

GROUP ADDITION o9 :5 E =65 M I U \w 52.; fz: W m w HEQF. 75.: M G A 32 995 A 4 I n35 855 :23 2 T9; 2

GROUP 3.A(0fo9) E ADDITION ADDITION GROUP 2.A (Ofo 9).

SN t 32 inn E h mz William H. Robertson and Eric R Coe Inventors Y Their Attorney Oct. 26, 1943.

w. H. ROBERTSON ETAL ACCOUNTING MACEINE :54 sneet-sneet 14 Filed April 27, 1940 V FIG. 22B

William H. Robertson and Eric R Coe Inventors By W Th air Attorney Oct. 26, 1943. w. H. ROBERTSON ETAL ACCOUNTING MACHINE Filed A ril 27, 1940 v :54 Sheets-Sheet 15 HG. 22C

William H. Roberuon and Eric R Coe Inventors By M W Their Attorney 1943. w. H. ROBERTSON ETAL- 2,332,755

ACCOUNTING MACHINE Filed April 27, 1940 34 Sheets-Sheet 16 FIG. 22D

| 1 l l I William H. Robertson and Eric R. C06 Inventor:

WWW

Their Attorney Oct. 26, 1943.

W. H: ROBERTSON ETAL ACCOUNTING MACHINE Filed April 27, 1940 FIG. 24A

I I i I 2.

34 Sheets-Sheet l7 Sm t TFE William H. Robertson and Eric R. Co: Inventors By M M Their Attorney urs M nm. .i fx

4 IBII mu L wow Oct. 26, 1943. w. H. ROBERTSON ETAL ACCOUNTING MACHINE Filed April 27, 1940 34 Sheets-Sheet 1Q B 4 2. m F

Oct 1943- w. H. ROBERTSON arm. 2,332,755

ACCOUNTING MACHINE 34 Sheets-Sheet 19 Filed April 27, 1940 FIG. 24C

William H. Robermn N V. WW m n A m .P a .m a T m Oct. 26, 1943. w. H. ROBERTSON ETAL' 2,332,755

ACCOUNTING MACHINE Filed April 27, 1940 34 Shets-$hee t 20 I FIG. 240

Willam H. Robertson and Eric R. Coe Inventors Their Attorney 

